3 Ways to Check if a Port is in use Linux

After a delayed flight from Montevideo in Uruguay I decided to improve my networking Linux skills and teach myself a bit more about how to check if a port is in use on Linux. I must admit, I am not a networking person. To be honest, I don’t really like that branch in the tech …

Manage WiFi using macOS Terminal

A customer called asking if I could disable WiFi for some of his new iMacs at the office. He wanted his users to connect via Ethernet cable. After digging around I found a way to manage WiFi using macos Terminal. There are a few simple steps you can take. First, a great cup of coffee! …

Ping Command Examples in Brief

The ping command is one of the most common used commands in the IT field. After taking a walk in Brooklyn New York City I decided to put together some ping command examples to remember. Basic ping command The most basic ping command example would be to just ping itprohelper.com: You can also test your …

Find Public IP Address using Linux Command Line

The other day I had to ssh into a RedHat Linux server to help a friend. My friend wanted to find the public IP address using Linux command line. This is simpler than what I imaged. After having one of my favorite Latin America coffee from Peru I was able to find the answer. Use …